package main

import (
	"fmt"
	"strings"
)

/**
 * @Description
 * @Author huran
 * @Date
 * @Param
 * @return
 **/
func main() {
	var a int8
	var b int16
	var c int32
	var d int64
	var f1 float64
	fmt.Println(a, b, c, d, f1)

	var bb byte //存放字符
	c = 'a'
	var c2 rune //也是字符
	fmt.Println(bb, c, c2)
	name := "胡冉ada"
	bytes := []rune(name)
	fmt.Println(len(bytes))

	var builders strings.Builder
	builders.WriteString("a")
	builders.WriteString("a")

	builders.WriteString("a")
	println(builders.String())
}
